Social Order Maintenance Act Article 71

A person who enters a place to which access is prohibited by the competent authority despite having been dissuaded shall be punishable by a fine of not more than NTD 6,000.
中文原文 社會秩序維護法第71條
於主管機關明示禁止出入之處所,擅行出入不聽勸阻者,處新臺幣六千元以下罰鍰。

English translation for reference only; the Chinese text prevails. Not legal advice.